Detroit DD16 6 Cylinder 15.6 L Diesel 530 hp Engine, 12475 Engine hrs, Air Conditioner, Power Windows, Engine Brake, Eaton Fuller 13-Speed Manual Transmission, Differential Lock, 16000 lb Front Axle, 46000 lb Rears, Meritor RT-46-160 Drive Axles, 3.73:1 Axle Ratio, 62000 lb GVWR, Air Ride Cab, 34 in Flat Top Sleeper Cab, Aluminum Wheels, 315/80R22.5 Front Tires, 11R22.5 Rear Tires, Dual Steering Boxes, Air Ride Suspension, 213 in Wheelbase, Air Sliding 5th Wheel, Dual Fuel Tanks